diff --git a/Application/Admin/Controller/MarketPercentageController.class.php b/Application/Admin/Controller/MarketPercentageController.class.php
index 1f6448f21..877e4a82d 100644
--- a/Application/Admin/Controller/MarketPercentageController.class.php
+++ b/Application/Admin/Controller/MarketPercentageController.class.php
@@ -704,6 +704,10 @@ class MarketPercentageController extends ThinkController
                 ->where(['time'=>strtotime($data['timestart'])])
                 ->find();
 
+            M("tax_radio","tab_")
+                ->where(['time'=>['gt',strtotime($data['timestart'])]])
+                ->delete();
+
             if ($is_hav) {
                 $is_save = M("tax_radio","tab_")
                     ->where(['time'=>strtotime($data['timestart'])])